Design of Solar Optical Fiber Lighting System for Enhanced Lighting in Highway Tunnel Threshold Zone: A Case Study of Huashuyan Tunnel in China

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Light pipe</td><td align="center">Average illuminance (lux)</td><td align="center">Maximum illuminance (lux)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Number 1</td><td align="center">1065</td><td align="center">806</td></tr><tr><td align="left">Number 2</td><td align="center">890</td><td align="center">728</td></tr><tr><td align="left">Number 3</td><td align="center">841</td><td align="center">698</td></tr><tr><td align="left">Number 4</td><td align="center">794</td><td align="center">635</td></tr><tr><td align="left">Number 5</td><td align="center">710</td><td align="center">582</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The illuminance of solar optical fiber lighting system in Huashuyan Tunnel.

International Journal of Photoenergy

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Table 4

Table 4: Design of Solar Optical Fiber Lighting System for Enhanced Lighting in Highway Tunnel Threshold Zone: A Case Study of Huashuyan Tunnel in China 

Table 4 | Design of Solar Optical Fiber Lighting System for Enhanced Lighting in Highway Tunnel Threshold Zone: A Case Study of Huashuyan Tunnel in China 